725898954 has 16 divisors (see below), whose sum is σ = 1583779680. Its totient is φ = 219969360.

The previous prime is 725898947. The next prime is 725899037. The reversal of 725898954 is 459898527.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 725898894 and 725898903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5499169 + ... + 5499300.

It is an arithmetic number, because the mean of its divisors is an integer number (98986230).

Almost surely, 2^725898954 is an apocalyptic number.

725898954 is an abundant number, since it is smaller than the sum of its proper divisors (857880726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725898954 is a wasteful number, since it uses less digits than its factorization.

725898954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10998485.

The product of its digits is 7257600, while the sum is 57.

The square root of 725898954 is about 26942.5120209679. The cubic root of 725898954 is about 898.7220355827.

The spelling of 725898954 in words is "seven hundred twenty-five million, eight hundred ninety-eight thousand, nine hundred fifty-four".